vesselspecification.comPublic vessel records
Public Vessel Record
Updated
Submit correction

SIEM HELIX 1

IMO9733454Call sign C6BT9
Type
Offshore
Lifecycle
Active
Flag
Bahamas
Built
2016
Class
DNV

SIEM HELIX 1 (IMO 9733454) is an Offshore built 2016 by Flensburger Schiffbau-ges. Mbh & Co. Kg, Bahamas-flagged, DNV-classed, owned by Siem Offshore As.

36,000 hp
BHP
DP Class 3
DP class
12,500 t
Deadweight (DWT)
158.65 m
Length o.a.
How verification worksSix tiers · strongest to weakest
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source

01 — Identification

IMO number
9733454
Class / registry
Report
Vessel type
Offshore[3]
Cross-source
Report
Flag
Bahamas[3]
Published ref.
Report
Year built
2016[3]
Published ref.
Report
Classification
DNV ↗[1]
Class / registry
Report
Class notation
det norske veritas 1a1 ship shaped well intervention unit 2 e0 dynpos autro comf c 3 clean design bis naut osv a ice c dk tmon comf v 2 heldk sh crane[2]
Single ref.
Report

02 — Ownership & build

Owner
Siem Offshore As[2]
Cross-source
Report
Operator / manager
Helix Energy Solutions Group Inc[2]
Single ref.
Report
Builder
Flensburger Schiffbau-ges. Mbh & Co. Kg[2]
Cross-source
Report
P&I club
Not yet documented
No source
Report
Call sign
C6BT9[3]
Published ref.
Report

03 — Hull & capacity

Length overall
158.65 m[3]
Cross-source
Report
Beam
36.8 m[3]
Cross-source
Report
Draft
8.5 m[3]
Cross-source
Report
Moulded depth
13 m[2]
Cross-source
Report
Deadweight (DWT)
12,500 t[3]
Cross-source
Report
Gross tonnage (GT)
22,728 GT[3]
Cross-source
Report

04 — Propulsion & performance

Total power
Not yet documented
No source
Report
BHP
36,000 hp[3]
Published ref.
Report
Bollard pull (BP)
Not yet documented
No source
Report

05 — Capability

DP class
DP Class 3[3]
Published ref.
Report
FiFi
FiFi 1[2]
Single ref.
Report

06 — Deck & accommodation

Deck space
3,100 m²[3]
Cross-source
Report
Crane (primary SWL)
300 t
Published ref.
Report
Accommodation
150 pax[3]
Published ref.
Report

07 — Class-notation capabilities

Condition Monitoring
Condition monitoring
Class notation
Crane / Lifting
Certified crane / lifting appliance
Class notation
Dynamic Positioning
DP Class 3
Class notation
Ice Class
DNV ICE-C
Class notation

Normalized from the vessel's class notation across societies — a DNV DYNPOS-AUTR, ABS DPS-2 and LR DP(AA) all read as DP Class 2. Provenance follows the class-notation source.

Sources cited (5)

Data updated
  1. 1
    IACS — Vessels in Class public register
    https://iacs.org.uk/membership/vessels-in-class ↗
  2. 2
    Cleared reference sources — grouped category
    aggregated; individual sources not publicly named
  3. 3
  4. 4
  5. 5

Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.

Frequently asked

Who owns SIEM HELIX 1?

SIEM HELIX 1 is owned by Siem Offshore As.

Who built SIEM HELIX 1, and when?

SIEM HELIX 1 was built by Flensburger Schiffbau-ges. Mbh & Co. Kg in 2016.

What is SIEM HELIX 1's IMO number?

SIEM HELIX 1's IMO number is 9733454.

What is SIEM HELIX 1's length?

SIEM HELIX 1 has an overall length of 158.65 m (520.5 ft).

What is SIEM HELIX 1's deadweight?

SIEM HELIX 1 has a deadweight of 12,500 t (13,778.9 short tons).

What is SIEM HELIX 1's deck area?

SIEM HELIX 1 has a clear deck area of 3,100 m² (33,368 ft²).

What DP class is SIEM HELIX 1?

SIEM HELIX 1 is a DP Class 3 vessel.